Meaning of BOILER in English

BOILER

noun one who boils.

2. boiler ·noun a vessel in which any thing is boiled.

3. boiler ·add. ·noun a sunken reef; ·esp., a coral reef on which the sea breaks heavily.

4. boiler ·noun a strong metallic vessel, usually of wrought iron plates riveted together, or a composite structure variously formed, in which steam is generated for driving engines, or for heating, cooking, or other purposes.

Webster English vocab.      Английский словарь Webster.